STUDY OF OPTIMUM CONDITIONS FOR REMOVAL OF HEAVY METAL ELEMENTS BY LOCALLY ISOLATED FUNGI Aspergillus niger.: STUDY OF OPTIMUM CONDITIONS FOR REMOVAL OF HEAVY METAL ELEMENTS BY LOCALLY ISOLATED FUNGI Aspergillus niger. Iraqi Journal of Market Research and Consumer Protection, [S. l.], v. 9, n. 1, p. 13–20, 2017. Disponível em: https://jmracpc.uobaghdad.edu.iq/index.php/IJMRCP/article/view/36.. Acesso em: 3 may. 2024.